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Z750a_UG_AT&T_P1C_AE.book Page 54 Wednesday, September 12, 2007 8:18 AM
The SmartChip is not working properly.
Insert your SmartChip in another phone.
If this works, it is probably your phone
that is causing the problem. Please
contact the nearest Sony Ericsson
service location.
Emerg. calls only
You are within range of a network,
but you are not allowed to use it.
However, in an emergency, some
network operators allow you to call the
international emergency number 112.
See Emergency calls on page 16.
PUK blocked. Contact operator.
You entered your personal unblocking
key code (PUK) incorrectly 10 times in
a row.
Charging, alien battery
The battery that you are using is not
a Sony Ericsson-approved battery
See Battery on page 58.
54
Hearing Aid Compatibility
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Hearing Aid
Compatibility
Your phone is designed for Hearing
Aid Compatibility (HAC) and uses
many settings for optimized use with
hearing aids.
Hearing Aid Settings
You can choose the setting in the
phone to match the setting in your
hearing aid before making or receiving
calls in HAC operation.
•
From standby, select
>
the
General
> HAC/Hearing Aid
option:
• On
- use when your hearing aid is
set toT-coil mode.
• Off
- turns off HAC operation.
.
Menu > Settings
tab
> Accessibility
and choose an
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